单层网壳结构的局部加肋渐进式拓扑优化方法

王润谷, 董骁, 龚景海

Evolutionary Topological Optimization Method for Local Rib Addition in Single-Layer Shell Structures

WANG Rungu, DONG Xiao, GONG Jinghai

图1 杆件局部坐标系示意图

Fig.1 Schematic diagram of local coordinate system of the member